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TL431IYDT from ST,ST Microelectronics

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TL431IYDT

Manufacturer: ST

Programmable Voltage Reference

Partnumber Manufacturer Quantity Availability
TL431IYDT ST 2414 In Stock

Description and Introduction

Programmable Voltage Reference The TL431IYDT is a programmable precision shunt voltage reference manufactured by STMicroelectronics.  

### **Specifications:**  
- **Reference Voltage:** 2.495V (Typical)  
- **Voltage Range:** 2.5V to 36V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Tolerance:** ±0.5%, ±1%, ±2% (depending on variant)  
- **Output Current (Cathode):** 1mA to 100mA  
- **Package:** SOT-23-5L  
- **Low Dynamic Impedance:** 0.2Ω (Typical)  
- **Stability Over Temperature:** High  

### **Descriptions:**  
The TL431IYDT is a three-terminal adjustable shunt regulator with thermal stability. It provides precise voltage references for applications such as power supplies, battery chargers, and voltage monitoring.  

### **Features:**  
- Adjustable output voltage with two external resistors  
- Low output noise  
- Wide operating current range (1mA to 100mA)  
- Fast turn-on response  
- Low temperature coefficient  
- AEC-Q100 qualified (for automotive applications)  

This device is commonly used in switching power supplies, precision regulators, and voltage comparators.  

Would you like additional technical details?

Application Scenarios & Design Considerations

Programmable Voltage Reference

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